Abstract:
A PDP includes a first substrate and a second substrate facing each other, a plurality of first discharge electrodes on the first substrate, a first dielectric layer covering the plurality of first discharge electrodes, and a plurality of second discharge electrodes on the second substrate to cross the plurality of first discharge electrodes, wherein a difference between thermal expansion coefficients of the first substrate and the first dielectric layer is greater than or equal to about 2×10−7/° C. and less than or equal to about 17×10−7/° C.
Abstract:
A plasma display panel (PDP) including first and second substrates arranged opposite to each other, a plurality of first electrodes between the first and second substrates, a dielectric layer disposed on the first substrate, a plurality of second electrodes disposed in a direction crossing the first electrodes, and red, green, and blue phosphor layers disposed between the first and second substrates, wherein the dielectric layer includes a lead-free glass and at least one of CoO, CuO, MnO2, Cr2O3, or Fe2O3 as a metal oxide additive.
Abstract translation:一种等离子体显示面板(PDP),包括彼此相对布置的第一和第二基板,第一和第二基板之间的多个第一电极,设置在第一基板上的电介质层,沿与 第一电极和布置在第一和第二基板之间的红色,绿色和蓝色磷光体层,其中介电层包括无铅玻璃和作为金属氧化物添加剂的CoO,CuO,MnO 2,Cr 2 O 3或Fe 2 O 3中的至少一种 。
Abstract:
A PDP includes a first substrate and a second substrate facing each other, a plurality of first discharge electrodes on the first substrate, a first dielectric layer covering the first discharge electrodes, a plurality of second discharge electrodes on the second substrate and intersecting the first discharge electrodes, a second dielectric layer covering the second discharge electrodes, and a sealing material between the first substrate and the second substrate, wherein an absolute value of thermal expansion coefficient difference between the second dielectric layer and the sealing material is less than or equal to 13×10−7/° C.
Abstract:
A front dielectric layer and a PDP including the front dielectric layer are taught, and the PDP has a high degree of clarity and color purity obtained by preventing color temperature variance at various viewing angles. The front dielectric layer covers sustain electrodes arranged at predetermined intervals on a front substrate, wherein [(n450/n′450)−(n550/n′550)] is 0.01 or less, [(n550/n′550)−(n630/n′630)] is 0.01 or less, and [(n450/n′450)−(n630/n′630)] is 0.01 or less where n450 is the refractive index of the front dielectric layer at a wavelength of 450 nm, n′450 is the refractive index of the front substrate at a wavelength of 450 nm, n550 is the refractive index of the front dielectric layer at a wavelength of 550 nm, n′550 is the refractive index of the front substrate at a wavelength of 550 nm, n630 is the refractive index of the front dielectric layer at a wavelength of 630 nm, and n′630 is the refractive index of the front substrate at a wavelength of 630 nm.
Abstract:
A plasma display panel is provided. The plasma display panel includes a front substrate; a rear substrate arranged to face the front substrate, a dielectric layer arranged between the front and the rear substrates and at least a portion of the dielectric layer having a first color, plurality of barrier ribs arranged between the front and the rear substrates and at least a portion of the plurality of barrier ribs having a second color, plurality of light absorbing layers arranged between the front substrate and the plurality of barrier ribs, wherein the first and the second colors are subtractive-mixed with each other. The dielectric layer and the plurality of barrier ribs are colored with two complementary colors that essentially filter out nearly all light. Accordingly, it is possible to reduce outdoor daylight reflection and improve image contrast.
Abstract:
Plasma display panels (PDPs) that can be readily manufactured and that have increased bright room contrast ratios are provided. One PDP includes a front substrate adapted to allow visible light to pass, a rear substrate facing the front substrate, and a plurality of barrier ribs disposed between the front substrate and the rear substrate defining a plurality of discharge cells. At least a portion of the barrier ribs is colored with a first color. The PDP further comprises a plurality of sustain electrodes disposed on the front substrate facing the rear substrate, each of which has a plurality of electrode parts. The PDP also includes a front dielectric layer disposed on the front substrate covering the sustain electrodes. The front dielectric layer is colored with a second color. Brightness and chroma of both of the first and second colors are reduced when the first and second colors are subtractively mixed.
Abstract:
A Plasma Display Panel (PDP) includes: a front panel including a front substrate including a plurality of sustain electrodes and a plurality of scanning electrodes arranged thereon; and a rear panel including a back substrate including a plurality of address electrodes intersecting the plurality of sustain electrodes and scanning electrodes and including a dielectric layer arranged on the back substrate to cover the plurality of address electrodes; wherein the dielectric layer includes a first dielectric layer disposed on the back substrate to cover the address electrodes and a second dielectric layer disposed on the first dielectric layer and having a dielectric constant less than that of the first dielectric layer.
Abstract:
A PDP includes a first substrate and a second substrate facing each other, a plurality of first discharge electrodes on the first substrate, a first dielectric layer covering the first discharge electrodes, a plurality of second discharge electrodes on the second substrate and intersecting the first discharge electrodes, a second dielectric layer covering the second discharge electrodes, and a sealing material between the first substrate and the second substrate, wherein an absolute value of thermal expansion coefficient difference between the second dielectric layer and the sealing material is less than or equal to 13×10−7/° C.
Abstract:
A plasma display panel (PDP) having improved impact resistance, the PDP including: a front substrate on which sustain electrodes are disposed at predetermined intervals; a front dielectric layer covering the sustain electrodes; a rear substrate that is disposed to face the front substrate, and on which address electrodes are disposed to cross the sustain electrodes; a rear dielectric layer covering the address electrodes; barrier ribs formed between the front substrate and the rear substrate, the barrier ribs defining discharge spaces; and phosphor layers formed in the discharge spaces, wherein the front dielectric layer has a Vickers hardness of 350 to 500 Hv.
Abstract:
A dielectric layer increases color temperature and contrast ratio, and prevents brightness reduction. A plasma display panel includes the dielectric layer. The dielectric layer includes a base glass and a transition metal compound. In the dielectric layer, the transmittance of visible light having a wavelength of 430 to 480 nm is greater than the transmittance of visible light having a wavelength of 530 to 560 nm or 580 to 660 nm.